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https://www.mpg.de/research/light-world-record-spectrum Photonic crystal fibres generate light with a world-record spectrum. | Max-Planck-Gesellschaft A team headed by Ph. Russell from the Max Planck Institute for the Science of Light generated light with a world-record spectrum from ultraviolet to infrared... photonic crystal fibres https://www.mpg.de/11057623/photonic-crystal-fibre-hollow-core?c=19168328 Coreless twisted photonic crystal fibres guide light | Max-Planck-Gesellschaft A coreless twisted photonic crystal fibre guides light, as Philip Russell's group at the Max Planck Institute for the Science of Light has discovered. photonic crystal fibresmax planckcorelesstwistedguide https://www.mpg.de/11057623/photonic-crystal-fibre-hollow-core Coreless twisted photonic crystal fibres guide light | Max-Planck-Gesellschaft A coreless twisted photonic crystal fibre guides light, as Philip Russell's group at the Max Planck Institute for the Science of Light has discovered. photonic crystal fibresmax planckcorelesstwistedguide